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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+0.39%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$10.6B
AUM Growth
-$28.4M
Cap. Flow
+$48.9M
Cap. Flow %
0.46%
Top 10 Hldgs %
17.73%
Holding
1,332
New
89
Increased
456
Reduced
508
Closed
121

Top Buys

Rank Stock Value
1
XRAY icon
Dentsply Sirona
XRAY
+$51.3M
2
MSFT icon
Microsoft
MSFT
+$36.9M
3
PYPL icon
PayPal
PYPL
+$21.2M
4
AMT icon
American Tower
AMT
+$21.2M
5
OMC icon
Omnicom Group
OMC
+$18.3M

Top Sells

Rank Stock Value
1
SIRO
SIRONA DENTAL SYSTEMS INC COM STK
SIRO
+$57.3M
2
WEX icon
WEX
WEX
+$35.3M
3
ARG
Airgas Inc
ARG
+$29.5M
4
SBAC icon
SBA Communications
SBAC
+$19.6M
5
ESRX
Express Scripts Holding Company
ESRX
+$19M

Sector Composition

Rank Sector Weight
1 Healthcare 18.96%
2 Technology 15.24%
3 Industrials 12.81%
4 Financials 11.94%
5 Consumer Discretionary 11.43%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TWX
401
DELISTED
Time Warner Inc
TWX
$2.5M 0.02%
34,495
+12,078
+54% +$832K
GOGO icon
402
Gogo Inc
GOGO
$603M
$2.46M 0.02%
223,980
+49,209
+28% +$623K
IJH icon
403
iShares Core S&P Mid-Cap ETF
IJH
$125B
$2.45M 0.02%
84,845
+12,330
+17% +$329K
BNY
404
Bank of New York Mellon
BNY
$108B
$2.43M 0.02%
65,904
-3,661
-5% -$133K
ETN icon
405
Eaton
ETN
$174B
$2.42M 0.02%
38,619
+672
+2% +$37.1K
HMSY
406
DELISTED
HMS Holdings Corp.
HMSY
$2.4M 0.02%
167,061
-3,828
-2% -$47.5K
IDV icon
407
iShares International Select Dividend ETF
IDV
$8.46B
$2.39M 0.02%
82,533
-17
-0% -$468
CACC icon
408
Credit Acceptance
CACC
$6.2B
$2.39M 0.02%
13,150
-100
-0.8% -$19.1K
ANSS
409
DELISTED
Ansys
ANSS
$2.36M 0.02%
26,378
-854
-3% -$73.7K
PDP icon
410
Invesco Dorsey Wright Momentum ETF
PDP
$1.5B
$2.31M 0.02%
56,670
-1,155
-2% -$44.8K
FIS icon
411
Fidelity National Information Services
FIS
$22.1B
$2.28M 0.02%
36,048
+853
+2% +$51.2K
TD icon
412
Toronto Dominion Bank
TD
$200B
$2.28M 0.02%
52,815
+19,486
+58% +$752K
NOC icon
413
Northrop Grumman
NOC
$79.2B
$2.27M 0.02%
11,481
+1,754
+18% +$331K
MRSH
414
Marsh
MRSH
$91.4B
$2.27M 0.02%
37,325
+157
+0.4% +$8.79K
ACWI icon
415
iShares MSCI ACWI ETF
ACWI
$33.4B
$2.27M 0.02%
40,466
-24,091
-37% -$1.28M
ENV
416
DELISTED
ENVESTNET, INC.
ENV
$2.26M 0.02%
82,985
+25,595
+45% +$600K
EFG icon
417
iShares MSCI EAFE Growth ETF
EFG
$17.1B
$2.23M 0.02%
33,951
+8,925
+36% +$564K
IP icon
418
International Paper
IP
$22.4B
$2.22M 0.02%
57,130
+2,241
+4% +$78K
EWJ icon
419
iShares MSCI Japan ETF
EWJ
$22.5B
$2.18M 0.02%
47,785
-5,454
-10% -$245K
HF
420
DELISTED
HFF Inc.
HF
$2.18M 0.02%
79,220
-347,023
-81% -$9.23M
UL icon
421
Unilever
UL
$139B
$2.17M 0.02%
42,764
+3,145
+8% +$153K
MTD icon
422
Mettler-Toledo International
MTD
$28.5B
$2.17M 0.02%
6,290
-821
-12% -$264K
TMX
423
DELISTED
Terminix Global Holdings, Inc.
TMX
$2.15M 0.02%
85,367
-6,181
-7% -$158K
MU icon
424
Micron Technology
MU
$1.01T
$2.15M 0.02%
205,123
+67,180
+49% +$751K
FSV icon
425
FirstService
FSV
$6.35B
$2.15M 0.02%
52,436
-46,906
-47% -$1.78M
15 16
17
18 19

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William Blair & Company's Q1 2016 Portfolio in Review

As of Q1 2016, William Blair & Company held 1,332 positions worth $10.6B, down 0.27% from $10.7B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair & Company's Q1 2016 filing shows 89 new, 456 increased, 508 reduced and 121 closed positions. Its largest new stake was Willis Towers Watson: 37,173 shares worth $4.41M. The largest sale was SIRONA DENTAL SYSTEMS INC COM STK, an estimated $57.3M.

By sector, the portfolio is most concentrated in Healthcare at 19% of assets, down from 20% a quarter earlier, followed by Technology and Industrials.

  • William Blair & Company's largest Q1 2016 buy was Willis Towers Watson: 37,173 shares worth $4.41M.
  • William Blair & Company added most to Dentsply Sirona in Q1 2016, an estimated $51.3M increase.
  • William Blair & Company's biggest Q1 2016 reduction was WEX, cutting an estimated $35.3M.
  • William Blair & Company fully exited SIRONA DENTAL SYSTEMS INC COM STK in Q1 2016, selling an estimated $57.3M.
  • William Blair & Company's ten largest holdings make up 18% of its $10.6B portfolio in Q1 2016.
  • William Blair & Company opened 89 new positions and closed 121 in Q1 2016.
  • William Blair & Company's portfolio value fell 0.27% quarter-over-quarter to $10.6B.

Based on William Blair & Company's 13F filing for Q1 2016, filed 16 May 2016.